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ratelena [41]
3 years ago
6

A person who has a weakened immune system may not be able to fight against infection because

Biology
2 answers:
ra1l [238]3 years ago
8 0

Answer:

a.

Explanation:

pathogens may enter the body and cause illness.

Sholpan [36]3 years ago
7 0

Answer:

A is the answer to you question ED2020

Explanation:

this would be your answer guys !!

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Some human diseases cause a malfunction in protein phosphatases. Describe a protein phosphatase and its role in cell signaling,
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Protein phosphates have the opposite effect as protein kinases. They dephosphorylate proteins. An example is the  Protein phosphatase 1 that is significant to transcription regulation in the cell nucleus.  If Protein phosphatases are not working, the cells would be unable to respond to environmental stimuli and would die.

5 0
3 years ago
Describe the function of the following organelles a. cell (plasma) membrane
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Answer:

the answer is b

Explanation:

Because I'm learning science and I looked at the answer for a while

7 0
2 years ago
With reference to the diagrams below, describe how fishes and bottom dwelling polychaete worms cope with the fluctuating salinit
klasskru [66]

Fishes and bottom dwelling worms cope with the fluctuating salinity within estuaries over the tidal cycle with the use of transport system such as active and passive transport.

<h3>How active and passive transport system are used?</h3>

In salty water, fish and other marine organisms used active transport in which energy is used to remove salts from the body of these marine organisms because excess salts are harmful for them.

So we can conclude that Fishes use transport system such as active and passive transport to cope with the fluctuation of salt concentration.

Learn more about salinity here: brainly.com/question/20283396

#SPJ1

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2 years ago
What is an anteaters competitors
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8 0
3 years ago
Show work on 10.00-6.11
Brilliant_brown [7]
10.00-6.11=3.89
                                     1                              9                                1

10.00- __turns to__ 09.00- __turns to__ 09.00- __turns to__ 09.90- 

06.11 ___________ 06.11____________ 06.11 ____________ 06.11

03.89                        02.89                         03.79                         03.89

6 0
3 years ago
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